Question

Find the product.
(9a^2 +8b) (a^2 - b)

Answer 1

10a^2+7b
you add the things together and that’s how you get that

Answer 2

answer: 9a^4 - a^2 b - 8b^2

(picture below does not show how to solve it but you distribute the numbers in the first () to the ones in the second and then combine like terms)